53031325 has 6 divisors (see below), whose sum is σ = 65758874. Its totient is φ = 42425040.

The previous prime is 53031287. The next prime is 53031403. The reversal of 53031325 is 52313035.

It is a happy number.

53031325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 700569 + 52330756 = 837^2 + 7234^2 .

It is not a de Polignac number, because 53031325 - 2¹⁵ = 52998557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53031296 and 53031305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1060602 + ... + 1060651.

Almost surely, 2^53031325 is an apocalyptic number.

It is an amenable number.

53031325 is a deficient number, since it is larger than the sum of its proper divisors (12727549).

53031325 is a wasteful number, since it uses less digits than its factorization.

53031325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121263 (or 2121258 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 53031325 is about 7282.2609813162. The cubic root of 53031325 is about 375.7025644015.

The spelling of 53031325 in words is "fifty-three million, thirty-one thousand, three hundred twenty-five".